TheBrazilian records in swimming are the fastest ever performances of swimmers fromBrazil, which are recognised and ratified by Brazil's national swimming federation:Confederação Brasileira de Desportos Aquáticos (CBDA).
All records were set in finals unless noted otherwise.
The stroke names in Portuguese are:
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 50m freestyle | 20.91 | WR | César Cielo Filho | EC Pinheiros | 18 December 2009 | Brazilian Open | São Paulo, Brazil | [1] |
| 100m freestyle | 46.91 | César Cielo Filho | 30 July 2009 | World Championships | Rome, Italy | [2] | ||
| 200m freestyle | 1:44.66 | Fernando Scheffer | 27 July 2021 | Olympic Games | Tokyo, Japan | [3] | ||
| 400m freestyle | 3:42.76 | AM | Guilherme Costa | 27 July 2024 | Olympic Games | Paris, France | [4] | |
| 800m freestyle | 7:45.48 | Guilherme Costa | 21 June 2022 | World Championships | Budapest, Hungary | [5] | ||
| 1500m freestyle | 14:48.53 | Guilherme Costa | 25 June 2022 | World Championships | Budapest, Hungary | [6] | ||
| 50m backstroke | 24.44 | Daniel Orzechowski | EC Pinheiros | 24 April 2012 | Maria Lenk Trophy | Rio de Janeiro, Brazil | [7] | |
| 100m backstroke | 52.95 | h | Guilherme Guido | 22 July 2019 | World Championships | Gwangju, South Korea | [8] | |
| 200m backstroke | 1:57.00 | h | Leonardo de Deus | 10 August 2016 | Olympic Games | Rio de Janeiro, Brazil | [9] | |
| 50m breaststroke | 26.33 | AM | Felipe Lima | 9 June 2019 | Mare Nostrum | Monte Carlo, Monaco | [10] | |
| 100m breaststroke | 59.01 | h | Felipe França Silva | 6 August 2016 | Olympic Games | Rio de Janeiro, Brazil | [11] | |
| 200m breaststroke | 2:08.44 | Henrique Barbosa | EC Pinheiros | 6 May 2009 | Maria Lenk Trophy | Rio de Janeiro, Brazil | ||
| 50m butterfly | 22.60 | Nicholas Santos | 11 May 2019 | Champions Swim Series | Budapest, Hungary | [12] | ||
| 100m butterfly | 51.02 | sf | Gabriel Mangabeira | 31 July 2009 | World Championships | Rome, Italy | [13] | |
| 200m butterfly | 1:53.92 | h | Kaio de Almeida | Unattached | 8 May 2009 | Maria Lenk Trophy | Rio de Janeiro, Brazil | [14] |
| 200m individual medley | 1:55.55 | Thiago Pereira | 30 July 2009 | World Championships | Rome, Italy | [15] | ||
| 400m individual medley | 4:08.86 | = | Thiago Pereira | 30 July 2009 | World Championships | Rome, Italy | [16] | |
| 400m individual medley | 4:08.86 | = | Thiago Pereira | 28 July 2012 | Olympic Games | London, United Kingdom | [17] | |
| 4×50m freestyle relay | 1:26.12 |
| EC Pinheiros | 18 December 2009 | Maria Lenk Trophy | São Paulo, Brazil | [18] | |
| 4×100m freestyle relay | 3:10.34 |
| 23 July 2017 | World Championships | Budapest, Hungary | [19] | ||
| 4×200m freestyle relay | 7:04.69 |
| 23 June 2022 | World Championships | Budapest, Hungary | [20] | ||
| 4×50m medley relay | 1:40.33 | CR Flamengo | 11 June 2011 | Rio de Janeiro's State championship | Rio de Janeiro, Brazil | [21] | ||
| 4×100m medley relay | 3:29.16 |
| 2 August 2009 | World Championships | Rome, Italy | [22] |
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 50m freestyle | 24.45 | sf | Etiene Medeiros | 12 August 2016 | Olympic Games | Rio de Janeiro, Brazil | [23] | |
| 100m freestyle | 53.87 | Stephanie Balduccini | Unisanta | 23 April 2025 | Maria Lenk Trophy | Rio de Janeiro, Brazil | [24] | |
| 200m freestyle | 1:56.06 | r | Maria Fernanda Costa | 1 August 2024 | Olympic Games | Paris, France | [25] | |
| 400m freestyle | 4:02.86 | Maria Fernanda Costa | 11 February 2024 | World Championships | Doha, Qatar | [26] | ||
| 800m freestyle | 8:28.92 | Maria Fernanda Costa | Unisanta | 11 May 2024 | Brazil Swimming Trophy | Rio de Janeiro, Brazil | [27] | |
| 1500m freestyle | 16:01.95 | h | Beatriz Dizotti | 24 July 2023 | World Championships | Fukuoka, Japan | [28] | |
| 50m backstroke | 27.14 | Etiene Medeiros | 27 July 2017 | World Championships | Budapest, Hungary | [29] | ||
| 100m backstroke | 59.61 | Etiene Medeiros | 17 July 2015 | Pan American Games | Toronto, Canada | [30] | ||
| 200m backstroke | 2:11.95 | Fernanda de Goeij | 7 August 2019 | Pan American Games | Lima, Peru | [31] | ||
| 50m breaststroke | 30.28 | sf | Jhennifer Conceição | 24 June 2022 | World Championships | Budapest, Hungary | [32] | |
| 100m breaststroke | 1:07.12 | Jhennifer Conceição | EC Pinheiros | 4 April 2022 | Brazil Swimming Trophy | Rio de Janeiro, Brazil | [33] | |
| 200m breaststroke | 2:25.18 | h | Gabrielle Assis | 27 July 2023 | World Championships | Fukuoka, Japan | [34] | |
| 50m butterfly | 25.85 | sf | Daynara de Paula | 31 July 2009 | World Championships | Rome, Italy | [35] | |
| 100m butterfly | 56.94 | Gabriella Silva | 27 July 2009 | World Championships | Rome, Italy | [36] | ||
| 200m butterfly | 2:09.22 | Joanna Maranhão | Unisanta | 4 May 2017 | Maria Lenk Trophy | Rio de Janeiro, Brazil | [37] | |
| 200m individual medley | 2:11.24 | sf | Joanna Maranhão | 23 July 2017 | World Championships | Budapest, Hungary | [38] | |
| 400m individual medley | 4:38.07 | Joanna Maranhão | 16 July 2015 | Pan American Games | Toronto, Canada | [39] | ||
| 4×50m freestyle relay | 1:40.63 | EC Pinheiros | 3 September 2009 | José Finkel Trophy | Palhoça, Brazil | |||
| 4×100m freestyle relay | 3:37.39 |
| 14 July 2015 | Pan American Games | Toronto, Canada | [40] | ||
| 4×200m freestyle relay | 7:52.71 |
| 15 February 2024 | World Championships | Doha, Qatar | [41] | ||
| 4×50m medley relay | 1:58.27 | EC Pinheiros | 11 September 2009 | XII Mercosul Cup | Curitiba, Brazil | [42] | ||
| 4×100m medley relay | 3:58.49 | sf |
| 1 August 2009 | World Championships | Rome, Italy | [43] |
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 4×100 m freestyle relay | 3:23.78 |
| 22 October 2023 | Pan American Games | Santiago, Chile | [44] | ||
| 4×100 m medley relay | 3:45.51 |
| 25 April 2021 | Brazilian Olympic Selection Trials | Rio de Janeiro, Brazil | [45] |
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 50 m freestyle | 23.76 | Etiene Medeiros | 16 December 2018 | World Championships | Hangzhou, China | [69] | ||
| 100 m freestyle | 52.45 | Larissa Oliveira | EC Pinheiros | 26 August 2018 | José Finkel Trophy | São Paulo, Brazil | [70] | |
| 200 m freestyle | 1:54.22 | r | Maria Fernanda Costa | 12 December 2024 | World Championships | Budapest, Hungary | [71] | |
| 400 m freestyle | 3:59.33 | Maria Fernanda Costa | Unisanta | 13 August 2024 | José Finkel Trophy | Florianópolis, Brazil | [72] | |
| 800 m freestyle | 8:19.57 | Viviane Jungblut | GNU | 14 September 2016 | José Finkel Trophy | Santos, Brazil | [73] | |
| 1500 m freestyle | 15:48.82 | Beatriz Dizotti | 29 October 2022 | World Cup | Toronto, Canada | [74] | ||
| 50m backstroke | 25.67 | Etiene Medeiros | 7 December 2014 | World Championships | Doha, Qatar | [75] | ||
| 100m backstroke | 57.13 | sf | Etiene Medeiros | 3 December 2014 | World Championships | Doha, Qatar | [76] | |
| 200m backstroke | 2:07.30 | Alexia Assunção | SESI-SP | 14 September 2022 | José Finkel Trophy | Recife, Brazil | [77] | |
| 50m breaststroke | 29.87 | Jhennifer Conceição | EC Pinheiros | 15 September 2022 | José Finkel Trophy | Recife, Brazil | [78] | |
| 100m breaststroke | 1:05.69 | Jhennifer Conceição | EC Pinheiros | 24 August 2018 | José Finkel Trophy | São Paulo, Brazil | [79] | |
| 200m breaststroke | 2:22.34 | h | Gabrielle Assis | Flamengo | 13 August 2024 | José Finkel Trophy | Florianópolis, Brazil | [80] |
| 50m butterfly | 25.54 | sf | Daynara de Paula | 4 December 2014 | World Championships | Doha, Qatar | [81] | |
| 100m butterfly | 56.31 | Daiene Dias | 16 December 2018 | World Championships | Hangzhou, China | [82] | ||
| 200m butterfly | 2:04.01 | Joanna Maranhão | Minas TC | 7 November 2009 | World Cup | Moscow, Russia | [83] | |
| 100m individual medley | 59.58 | sf | Fernanda Celidônio | 12 December 2024 | World Championships | Budapest, Hungary | [84] | |
| 200m individual medley | 2:09.03 | Joanna Maranhão | Minas TC | 6 November 2009 | World Cup | Moscow, Russia | [85] | |
| 400m individual medley | 4:26.98 | Joanna Maranhão | Minas TC | 7 November 2009 | World Cup | Moscow, Russia | [86] | |
| 4×50m freestyle relay | 1:38.78 |
| 7 December 2014 | World Championships | Doha, Qatar | [87] | ||
| 4×100m freestyle relay | 3:33.93 |
| 5 December 2014 | World Championships | Doha, Qatar | [88] | ||
| 4×200m freestyle relay | 7:46.76 |
| 12 December 2024 | World Championships | Budapest, Hungary | [89] | ||
| 4×50m medley relay | 1:46.47 |
| 5 December 2014 | World Championships | Doha, Qatar | [90] | ||
| 4×100m medley relay | 3:57.66 |
| 14 December 2012 | World Championships | Istanbul, Turkey | [91] |
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 4×50 m freestyle relay | 1:29.17 |
| 6 December 2014 | World Championships | Doha, Qatar | [92] | ||
| 4×50 m medley relay | 1:37.26 |
| 4 December 2014 | World Championships | Doha, Qatar | [93] |